Description

Di-tert-Butyl Tetrasulphide is a specialized organosulfur compound with the molecular formula C8H18S4. This chemical is valued for its role as a sulfur donor and crosslinking agent in advanced polymer synthesis and rubber vulcanization processes. It is essential for manufacturers in the polymer, specialty chemical, and lubricant additive industries seeking to enhance material properties such as thermal stability and elasticity.

Application

• Rubber Vulcanization Agent: Acts as a sulfur donor for the crosslinking of synthetic and natural rubber, improving elasticity and durability.
• Polymer Modification: Used in the synthesis and modification of polymers to introduce sulfur linkages, enhancing thermal and chemical resistance.
• Lubricant and Fuel Additive: Serves as an extreme pressure (EP) additive and anti-wear agent in industrial lubricants and specialty fuels.
• Chemical Intermediate: A key building block in organic synthesis for creating more complex sulfur-containing compounds.
• Crosslinking Agent for Elastomers: Imparts specific mechanical properties to high-performance elastomers used in seals and gaskets.
• Research & Development: Utilized in laboratory settings for developing new materials and catalytic processes.

Basic Information

Product Name	Di-tert-Butyl Tetrasulphide
CAS No.	5943-35-1
Molecular Formula	C8H18S4
Molecular Weight	242.47 g/mol
Synonyms	Di-tert-butyl tetrasulfide; 2,2'-[(Dithiodimethylene)bis(2-methylpropane-2-thiol)]; tert-Butyl tetrasulfide; Bis(tert-butyl) tetrasulfide; Tetrasulfane, 1,1,4,4-tetra-tert-butyl-; DTBT; TBTS; 1,1,4,4-Tetrakis(1,1-dimethylethyl)tetrasulfane
EINECS	227-707-4

Quality Control

Our Di-tert-Butyl Tetrasulphide is produced under stringent quality management systems. Each batch undergoes comprehensive analytical testing, including assay by GC or HPLC and identity confirmation by FT-IR, to ensure it meets precise specifications. A Certificate of Analysis (COA) detailing purity, physical properties, and impurity profiles is provided with every shipment to guarantee traceability and compliance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). This product is easily oxidized and should be kept under an inert atmosphere (e.g., nitrogen) for long-term storage to maintain stability and prevent degradation. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Clear, pale yellow to yellow liquid
Identification (IR)	Conforms to reference spectrum
Assay (GC/HPLC)	≥ 95.0%
Purity (by GC Area %)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Refractive Index (n20/D)	1.550 - 1.570
Density (20°C)	1.00 - 1.10 g/cm³

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.